Simple Adjustable Timer Circuit using 555 timer IC constructed to give alert sound for variable time limits,…
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Vibration Alarm Circuit using Timer IC 555
The simple and reliable Vibration Alarm Circuit using Timer IC 555 designed to produce buzzer sound,…
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Clap switch circuit using IC 555
This Clap switch circuit using IC 555 is a hobby circuit, makes LED to glow while you…
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